/
icons.go
54 lines (41 loc) · 929 Bytes
/
icons.go
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package assets
import (
"bytes"
"embed"
"image"
"strings"
_ "image/png" // makes png images a decodable format
)
//go:embed *
var content embed.FS
var DecredIcons map[string]image.Image
func init() {
decredIcons, err := Icons()
if err != nil {
panic("Error loading icons")
}
DecredIcons = decredIcons
}
func Icons() (map[string]image.Image, error) {
entries, err := content.ReadDir("decredicons")
if err != nil {
return nil, err
}
decredIcons := make(map[string]image.Image)
for _, entry := range entries {
if entry.IsDir() || !strings.HasSuffix(entry.Name(), ".png") {
continue
}
imgBytes, err := content.ReadFile("decredicons/" + entry.Name())
if err != nil {
return nil, err
}
img, _, err := image.Decode(bytes.NewBuffer(imgBytes))
if err != nil {
return nil, err
}
split := strings.Split(entry.Name(), ".")
decredIcons[split[0]] = img
}
return decredIcons, nil
}